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Completed Phase 3 Interventional Results available

Efficacy and Safety of Leuprolide Acetate 22.5 mg Depot in Treatment of Prostate Cancer

ClinicalTrials.gov ID: NCT01415960

Public ClinicalTrials.gov record NCT01415960. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 24, 2026, 4:47 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Efficacy and Safety of a New Leuprolide Acetate 22.5 mg Depot Formulation in the Treatment of Prostate Cancer

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Some patients with prostate cancer benefit from androgen deprivation therapy which reduces levels of testosterone. Leuprolide is a synthetic Luteinizing hormone releasing hormone (LHRH) analogue which upon administration can decrease testosterone levels to ≤0.5 ng/mL. Leuprolide Acetate 22.5 mg Depot is a microencapsulated formulation of leuprolide which is released slowly over time and effectively reduces testosterone levels in many patients to ≤0.5 ng/mL for up to three months. In this study Leuprolide acetate 22.5 mg Depot will be administered by intramuscular injection twice over a period of 6 months. The proportion of patients with testosterone ≤0.5 ng/mL evaluated over a period of 168 days.

Study identification

NCT ID
NCT01415960
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
GP-Pharm
Industry
Enrollment
163 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
Male
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 2011 (Type not available)
Primary completion
May 2013 (Actual)
Completion
Nov 2013 (Actual)
Last update posted
Mar 3, 2017

2011 – 2013

United States locations

U.S. sites
25
U.S. states
14
U.S. cities
25
Facility City State ZIP Site status
Genesis Research San Diego California 92123 —
Atlantic Urological Associates Daytona Beach Florida 32114 —
Urology Health Team Ocala Florida 34474 —
Winter Park Urology Associates, PA Orlando Florida 32803 —
Coastal Medical Center Sarasota Florida 34237 —
North Idaho Urology Coeur d'Alene Idaho 83814 —
Idaho Urologic Institute Meridian Idaho 83642 —
First Urology Jeffersonville Indiana 47130 —
Mid Atlantic Clinical Research Greenbelt Maryland 20770 —
Premier Urology Associates, LLC Lawrenceville New Jersey 08648 —
The Urological Institute of Northeastern New York Albany New York 12208 —
Brooklyn Urology Research Group Brooklyn New York 11215 —
Manhattan Medical Research New York New York 10016 —
The Premier Medical Group of the Hudson Valley, PC Poughkeepsie New York 12601 —
Staten Island Urological Research, PC Staten Island New York 10304 —
PMG Research of Wilmington Wilmington North Carolina 28401 —
PMG Research of Winston Salem Winston-Salem North Carolina 27103 —
Urologic Consultants of SE PA Bala-Cynwyd Pennsylvania 19004 —
Urology Health Specialists, LLC Bryn Mawr Pennsylvania 19010 —
Greenville Health System Greer South Carolina 29650 —
Carolina Urologic Research Center Myrtle Beach South Carolina 29572 —
Urology Associates, PC Nashville Tennessee 37209 —
Urology San Antonio Research, PA San Antonio Texas 78229 —
Urology of Virginia Virginia Beach Virginia 23462 —
Seattle Urology Research Center Burien Washington 98166 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01415960, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 3, 2017 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01415960 live on ClinicalTrials.gov.

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